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Linux x86_64: Detecting Hardware Errors

The Blue Screen of Death (BSoD) is used by Microsoft Windows, after encountering a critical system error. Linux / UNIX like operating system may get a kernel panic. It is just like BSoD. The BSoD and a kernel panic generated using a Machine Check Exception (MCE). MCE is nothing but feature of AMD / Intel 64 bit systems which is used to detect an unrecoverable hardware problem. MCE can detect:

  • Communication error between CPU and motherboard.
  • Memory error - ECC problems.
  • CPU cache errors and so on.

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Download of the day: FreeBSD 7.0 ISO / CD Image

FreeBSD 7.0 stable has been released and available for download. FreeBSD is back to its incredible performance. According to some benchmarks on both Intel and AMD 64 bit systems FreeBSD 7.0 being faster than Linux 2.6 when running PostreSQL or MySQL. It has experimental support for Sun's ZFS filesystem. gjournal can be used to set up journaled filesystems, gvirstor can be used as a virtualized storage provider. Please see complete release note including upgrade instructions here. There is also interview published with FreeBSD developers

Download FreeBSD 7.0

You can download FreeBSD 7.0 ISO file from FTP server

You can also use Bittorent to grab FreeBSD 7.0 ISO files